11th Class ICS Mathematics Chapter 2 Test Online With Answers

11th Class ICS Mathematics Chapter 2 Test Online

Sr. # Questions Answers Choice
1

The correct order of first ionization engergies is.

<p>F&gt;He&gt;Mg&gt;N&gt;O</p> <p>He &gt;F&gt;N&gt;O&gt;Mg</p> <p>He &gt; O&gt; F &gt; N&gt; Mg</p> <p>N &gt; F&gt; He &gt;O &gt;Mg</p>
2 S = {1, -1, 2, -2} is a group under: multiplication subtraction addition none of these
3 equal sets null sets overlapping sets subsets
4 A B
5 If sets A and B are equal then:
6 If W = {0, 1, 2, 3, 4, ........}, N = {1, 2, 3, 4 ...........} then N - W = ? W {0} none of these
7
8 {1, 2, 3} {5, 6, 7} {4}
9 A is superset of B B is superset of A A is subset of B A is equivalent to B
10
11 2 4 6 8
12 If (x - 2, 2) = (3, 2), then: x = 5 x = 2 x = -5 x = 3
13 The identity element in a group is: unique inifinite both a and b not possible
14 Inverse of an element in a group is: infinite finite unique not possible
15 A groupoid (S) is called __________ if it is associative in S: group abelian-group semi-group associative-group
16 The ordered pairs (4, 5) and (5, 4) are: same different both a and b N
17 The disjunction of two statements p and q is denoted by:
18 p is false and q is true both p and q are false p is true and q is false both p and q are true
19 p is false and q is true both p and q are false p is true and q is false both p and q are true
20 The conjunction of two statements p and q is denoted by:
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